%% You should probably cite draft-ryoogray-mpls-tp-psc-itu instead of this I-D.
@techreport{rhd-mpls-tp-psc-sd-00,
    number =    {draft-rhd-mpls-tp-psc-sd-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-rhd-mpls-tp-psc-sd/00/},
    author =    {Jeong-dong Ryoo and Huub van Helvoort and Alessandro D'Alessandro},
    title =     {{Supporting the Signal Degrade in the PSC Linear Protection}},
    pagetotal = 27,
    year =      2013,
    month =     mar,
    day =       12,
    abstract =  {This document contains the updates to {[}RFC6378{]}, "MPLS Transport Profile (MPLS-TP) Linear Protection" to support protection against signal degrade (SD) in an effort to satisfy the ITU-T's protection switching requirements.},
}